Public function

Functions
void	lsm303agr_cfg_setup (lsm303agr_cfg_t *cfg)
	Config Object Initialization function.
LSM303AGR_RETVAL	lsm303agr_init (lsm303agr_t *ctx, lsm303agr_cfg_t *cfg)
	Initialization function.
void	lsm303agr_default_cfg (lsm303agr_t *ctx)
	Click Default Configuration function.
void	lsm303agr_read_data (lsm303agr_t *ctx, uint8_t reg_addr, uint8_t *read_buf, uint8_t read_len)
	Generic read data function.
void	lsm303agr_write_data (lsm303agr_t *ctx, uint8_t reg_addr, uint8_t *write_buf, uint8_t write_len)
	Generic write data function.
float	lsm303agr_get_acc_axis_x (lsm303agr_t *ctx)
	Reading the raw X axis data and calculating the value :
float	lsm303agr_get_acc_axis_y (lsm303agr_t *ctx)
	Reading the raw Y axis data and calculating the value :
float	lsm303agr_get_acc_axis_z (lsm303agr_t *ctx)
	Reading the raw Z axis data and calculating the value :
float	lsm303agr_get_mag_axis_x (lsm303agr_t *ctx)
	Reading the raw X axis data and calculating the value :
float	lsm303agr_get_mag_axis_y (lsm303agr_t *ctx)
	Reading the raw Y axis data and calculating the value :
float	lsm303agr_get_mag_axis_z (lsm303agr_t *ctx)
	Reading the raw Z axis data and calculating the value :
void	lsm303agr_accelerometer_init (lsm303agr_t *ctx)
	Accelerometer init.
void	lsm303agr_magnetometer_init (lsm303agr_t *ctx)
	Magnetometer init.

Detailed Description

Function Documentation

lsm303agr_accelerometer_init()

void lsm303agr_accelerometer_init

(

lsm303agr_t *

ctx

)

Accelerometer init.

Parameters

ctx	Click object.

Note

Sets accelerometer operating mode to HR / Normal / Low-power mode (100 Hz) 
by writing  0x57h in 0x20h address

lsm303agr_cfg_setup()

void lsm303agr_cfg_setup

(

lsm303agr_cfg_t *

cfg

)

Config Object Initialization function.

Parameters

cfg	Click configuration structure.

@description This function initializes click configuration structure to init state.

Note

All used pins will be set to unconnected state.

lsm303agr_default_cfg()

void lsm303agr_default_cfg

(

lsm303agr_t *

ctx

)

Click Default Configuration function.

Parameters

ctx	Click object.

@description This function executes default configuration for LSM303AGR click.

lsm303agr_get_acc_axis_x()

float lsm303agr_get_acc_axis_x

(

lsm303agr_t *

ctx

)

Reading the raw X axis data and calculating the value :

Parameters

ctx	Click object.

Returns

Returns X axis accel data

lsm303agr_get_acc_axis_y()

float lsm303agr_get_acc_axis_y

(

lsm303agr_t *

ctx

)

Reading the raw Y axis data and calculating the value :

Parameters

ctx	Click object.

Returns

Returns Y axis accel data

lsm303agr_get_acc_axis_z()

float lsm303agr_get_acc_axis_z

(

lsm303agr_t *

ctx

)

Reading the raw Z axis data and calculating the value :

Parameters

ctx	Click object.

Returns

Returns Z axis accel data

lsm303agr_get_mag_axis_x()

float lsm303agr_get_mag_axis_x

(

lsm303agr_t *

ctx

)

Reading the raw X axis data and calculating the value :

Parameters

ctx	Click object.

Returns

Returns raw X axis from the magnetometer.

lsm303agr_get_mag_axis_y()

float lsm303agr_get_mag_axis_y

(

lsm303agr_t *

ctx

)

Reading the raw Y axis data and calculating the value :

Parameters

ctx	Click object.

Returns

Returns raw Y axis from the magnetometer.

lsm303agr_get_mag_axis_z()

float lsm303agr_get_mag_axis_z

(

lsm303agr_t *

ctx

)

Reading the raw Z axis data and calculating the value :

Parameters

ctx	Click object.

Returns

Returns raw Z axis from the magnetometer.

lsm303agr_init()

LSM303AGR_RETVAL lsm303agr_init	(	lsm303agr_t *	ctx,
		lsm303agr_cfg_t *	cfg )

Initialization function.

Parameters

lsm303agr	Click object.
cfg	Click configuration structure.

@description This function initializes all necessary pins and peripherals used for this click.

lsm303agr_magnetometer_init()

void lsm303agr_magnetometer_init

(

lsm303agr_t *

ctx

)

Magnetometer init.

Parameters

ctx	Click object.

Note

 Sets magnetoometer operating mode to Continuous mode / ODR 10 Hz 
  by writing  0x00h in 0x60h address

lsm303agr_read_data()

void lsm303agr_read_data	(	lsm303agr_t *	ctx,
		uint8_t	reg_addr,
		uint8_t *	read_buf,
		uint8_t	read_len )

Generic read data function.

Parameters

lightranger	Click object.
reg_addr	Register address.
read_buf	Read buffer.
read_len	Buffer length.

@description This function reads 16-bit data from given address.

lsm303agr_write_data()

void lsm303agr_write_data	(	lsm303agr_t *	ctx,
		uint8_t	reg_addr,
		uint8_t *	write_buf,
		uint8_t	write_len )

Generic write data function.

Parameters

lsm303agr	Click object.
reg_addr	Register address.
write_buf	Read buffer.
write_len	Buffer length.

@description This function writes 16-bit command to given address.